AquaTru Countertop Reverse Osmosis Purifier vs ProOne Big+ Gravity Water Filter
Head-to-head comparison of AquaTru Countertop Reverse Osmosis Purifier vs ProOne Big+ Gravity Water Filter. Specs, pricing, pros/cons, and our verdict on which water filtration system to buy.
| Specification | ||
|---|---|---|
| Filter Type | 4-stage reverse osmosis | gravity |
| Weight | 16.3 lbs | 10 lbs |
| Capacity Gallons | 0.75 | 3 |
| Flow Rate | 10-15 min per batch | — |
| Filter Life Gallons | 1,200 | 1,000 |
| Pore Size | 0.0001 micron (RO membrane) | — |
| Contaminants Removed | bacteria, protozoa, viruses, PFAS/PFOA, lead, fluoride, arsenic, chlorine, nitrates, heavy metals, pharmaceuticals, microplastics, VOCs | bacteria, protozoa, chlorine, lead, PFAS, microplastics, pesticides, pharmaceuticals, heavy metals, VOCs |
| Requires Power | Yes | No |
| Virus Removal | Yes | No |
| Nsf Certified | Yes | — |
| Contaminants Certified Removed | 84 | — |
| No Plumbing Required | Yes | — |
| Filter Stages | 4 | — |
| Dimensions | 14 x 14.5 x 12 in | — |
| Bpa Free | Yes | — |
| Operating Temp | indoor use | — |
| Flow Rate Gph | — | 2.75 |
| Filter Elements Included | — | 2 |
| Max Filter Elements | — | 3 |
| Filter Element | — | ProOne G3.0 7-inch |
| Material | — | 304 stainless steel |
| Height Inches | — | 22.75 |
| Diameter Inches | — | 9 |
| Serves People | — | 4+ |
| Iapmo Certified | — | Yes |
🏆 Our Verdict
Choose the AquaTru Countertop Reverse Osmosis Purifier if you need a reliable and proven filtration solution and premium build quality and features.
Choose the ProOne Big+ Gravity Water Filter if you prioritize value (typically $170 less) , portability (10 lbs vs 16.3 lbs).
Related
Frequently Asked Questions
Is the AquaTru Countertop Reverse Osmosis Purifier better than the ProOne Big+ Gravity Water Filter?
The ProOne Big+ Gravity Water Filter scores 8.5/10 vs 8.4/10 overall. Choose based on your specific filtration needs, capacity requirements, and whether you prioritize value and ease of use.
Which is more portable, AquaTru Countertop Reverse Osmosis Purifier or ProOne Big+ Gravity Water Filter?
The ProOne Big+ Gravity Water Filter is lighter at 10 lbs vs 16.3 lbs.
Which offers better value, AquaTru Countertop Reverse Osmosis Purifier or ProOne Big+ Gravity Water Filter?
The AquaTru Countertop Reverse Osmosis Purifier costs $450 while the ProOne Big+ Gravity Water Filter costs $280. Consider the filter lifespan and replacement costs when evaluating long-term value.